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FCS Race

FCS Race - Filler Neck Expansion Tank

FCS Race - Filler Neck Expansion Tank


Category: Expansion Tanks
Regular price $314.95
Regular price Sale price $314.95
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FCSrace filler neck expansion tanks allows you to conveniently fill your engine will coolant and allows you to properly aerate your system to allow excess air to rise to the very top on the engine. all units do come with your choice of -16 or -12 an feed fittings. 

supplied with a race proven moroso 30lb high pressure cap as well. 


  • b16/pr3
  • gsr/p72 
  • h22
  • k20/prb ppa 
  • k24/RBC